V2Board Payjs 支付接口

Payjs.php

<?php
namespace App\Payments;

class Payjs {
    public function __construct($config)
    {
        $this->config = $config;
    }

    public function form()
    {
        return [
            'mchid' => [
                'label' => '商户号',
                'description' => '',
                'type' => 'input',
            ],
            'key' => [
                'label' => '通信密钥',
                'description' => '',
                'type' => 'input',
            ],
            'type' => [
                'label' => '支付通道(wechat/alipay)',
                'description' => '',
                'type' => 'input',
            ]
        ];
    }

    public function pay($order)
    {
        $data = [
            "mchid" => $this->config['mchid'],
            "total_fee" => $order['total_amount'],
            "out_trade_no" => $order['trade_no'],
            "notify_url" => $order['notify_url'],
            "body" => "增值套餐"
        ];
        
        info($this->config);
        if(strcmp($this->config['type'],'alipay') == 0){
             $data['type'] = 'alipay';
        }
        
        info($data);

        $data = array_filter($data);
        ksort($data);
        $data['sign'] = strtoupper(md5(urldecode(http_build_query($data) . '&key=' . $this->config['key'])));

        $ch = curl_init();
        curl_setopt($ch, CURLOPT_TIMEOUT, 10);
        curl_setopt($ch, CURLOPT_URL, 'https://payjs.cn/api/native');
        curl_setopt($ch, CURLOPT_USERAGENT, 'HTTP CLIENT');
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
        curl_setopt($ch, CURLOPT_HEADER, FALSE);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
        curl_setopt($ch, CURLOPT_POST, TRUE);
        curl_setopt($ch, CURLOPT_POSTFIELDS, $data);

        $data = curl_exec($ch);
        curl_close($ch);
        $result = json_decode($data, true);
        
        info($result);

        if ($this->checkSign($result) === true) {
            return [
                'type' => 0,
                'data' => $result['code_url']
            ];
        }
    }

    public function notify($params)
    {
        if( $params['return_code'] == 1){
            info($params);
            if ($this->checkSign($params) === true) {
                return [
                    'trade_no' => $params['out_trade_no'],
                    'callback_no' => $params['payjs_order_id']
                ];
            }
        }
        die('success');
    }

    private function checkSign($data)
    {
        $in_sign = $data['sign'];
        unset($data['sign']);
        $data = array_filter($data);
        ksort($data);
        $sign = strtoupper(md5(urldecode(http_build_query($data) . '&key=' . $this->config['key'])));
        return $in_sign == $sign ? true : false;
    }
}